Answer:
Sammy is 8 years old
Step-by-step explanation:
3s + 4 = 28 is the equation you need to use you have to get s on its own to find Sammy's age
3s + 4 = 28 subtract 4 from both sides
3s = 24 divide both sides by 3
s = 8 Sammy is 8 years old
Third quartile=20
median=17
difference=20-17=3
For the first one false false and the second on is true true
First angle 90 degrees
Second angle 30 degrees
Third angle 60 degrees
Answer:
78 and 46
Step-by-step explanation: